package com.neo.dao;

import com.neo.entity.UserEntity;

/**
 * Created by summer on 2017/5/5.
 */
public interface UserDao
{
    public void saveUser(UserEntity user);
    
    public UserEntity findUserByUserName(String userName);
    
    public long updateUser(UserEntity user);
    
    public void deleteUserById(Long id);
    
}
